package com.yeren.weixin.gzh.weixin.operation;


import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.ConnectException;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;

import net.sf.json.JSONObject;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;



/**
 * 
 * @author liubiao
 *
 */
public class CommonExecute {
	private static Logger log=LoggerFactory.getLogger(CommonExecute.class);
	/**
	 * 发送HTTPS请求
	 * @param requestUrl 请求地址
	 * @param requestMethod 请求方式（get，post）
	 * @param outputStr 提交的数据
	 * @return 
	 */
	public static JSONObject httpsRequest(String requestUrl,String requestMethod,String outputStr){
		JSONObject jsonObject=null;
		try{
			//创建SSLContext对象，并使用我们指定的信任管理器初始化
			TrustManager[] tm={new MyX509TrustManager()};
			SSLContext sslContext=SSLContext.getInstance("SSL","SunJSSE");
			sslContext.init(null, tm, new java.security.SecureRandom());
			//从上述描述SSLContext对象中得到SSLSocketFactory对象
			SSLSocketFactory ssf=sslContext.getSocketFactory();
			
			URL url=new URL(requestUrl);
			HttpsURLConnection conn=(HttpsURLConnection) url.openConnection();
			conn.setSSLSocketFactory(ssf);
			conn.setDoOutput(true);
			conn.setDoInput(true);
			conn.setUseCaches(false);
			//设置请求方式（get/post）
			conn.setRequestMethod(requestMethod);
			
			//当outputStr不为null时，向输出流写数据
			if(null!=outputStr){
				OutputStream outputStream=conn.getOutputStream();
				//注意编码格式
				outputStream.write(outputStr.getBytes("UTF-8"));
				outputStream.close();
			}
			
			//从输入流读取返回内容
			InputStream inputStream=conn.getInputStream();
			InputStreamReader inputStreamReader=new InputStreamReader(inputStream,"utf-8");
			BufferedReader bufferedReader=new BufferedReader(inputStreamReader);
			String str=null;
			StringBuffer buffer=new StringBuffer();
			while((str=bufferedReader.readLine())!=null){
				buffer.append(str);
			}
			
			//释放资源
			bufferedReader.close();
			inputStreamReader.close();
			inputStream.close();
			inputStream=null;
			conn.disconnect();
			jsonObject=jsonObject.fromObject(buffer.toString());
			
		}catch (ConnectException ce){
			log.error("连接超时：{ }",ce);
		}catch (Exception e) {
			log.error("http请求异常：{ }",e);
		}
		return jsonObject;
	}
	
	
	
	
	/**
	 * URL编码（utf-8）
	 * 
	 * @param source
	 * @return String
	 */
	public static String urlEncodeUTF8(String source) {
		String result = source;
		try {
			result = java.net.URLEncoder.encode(source, "utf-8");
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
		return result;
	}
	
	
	
	
	
	
	

}
